Bruce Evans <b...@optusnet.com.au> writes:
> The above is missing purging of stdout and stderr.  Someone may have
> freopen()ed these in "rw" mode.

If you did that, you're on your own...  :)

I didn't notice that fpurge() is actually a superset of fflush().

> Callers of daemon() shouldn't do this,
> but if fpurge(NULL) worked right then it would be easy to purge stdout
> and stderr when purging stdin and all other streams (if this is what
> we want to do).

I agree that fpurge(NULL) would be nice, but nothing outside the base
system would use it, since it wouldn't work on older or non-FreeBSD
systems - and I don't mean "wouldn't work" as in "would have no effect
whatsoever", I mean "wouldn't work" as in "immediate SIGSEGV" since our
fpurge() does not check for fp == NULL.

DES
-- 
Dag-Erling Smørgrav - d...@des.no
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